package com.zhaoye.gulimall.product.exception;

import com.zhaoye.common.utils.R;
import com.zhaoye.common.exception.BizCodeEnum;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * @author feng
 * @Date 2021/12/8 11:20
 *  统一异常类信息处理
 */
@Slf4j
@RestControllerAdvice(basePackages ="com.zhaoye.gulimall.product.controller" )
public class GulimallExceptionControllerAdvice {

    //指定处理的阿异常信息
    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handlerVaildException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题:{},异常类型:{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();

        Map<String,String> errormap = new HashMap<>();
        bindingResult.getFieldErrors().forEach((item)->{
           errormap.put(item.getField(),item.getDefaultMessage());
        });
        return R.error(BizCodeEnum.VAILD_EXCEPTION.getCode(),BizCodeEnum.VAILD_EXCEPTION.getMsg()).put("data",errormap);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){
        log.error("error",throwable);
      return R.error(BizCodeEnum.UNKNOW_EXCEPTION.getCode(), BizCodeEnum.UNKNOW_EXCEPTION.getMsg());
    }
}
